(1R,2R,3S,4S)-<3--2-bornyl>-(5S)-2-oxo-5-isopropylcyclohexenecarboxylate                                                                                                                                                              在
                                                                                                                                                                                 
盐酸   、                                                                                                  
叔丁基锂   、                                                                                                  lithium,azanidylidenemethylidenecopper,2H-thiophen-2-ide                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                    反应 5.0h,
                                                                                                                生成                                                 (1S,2S,3S)-2-(3-Hydroxy-2-hydroxymethyl-propenyl)-3-isopropyl-6-oxo-cyclohexanecarboxylic acid (1R,2R,3S,4S)-3-[benzenesulfonyl-(3,5-dimethyl-phenyl)-amino]-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester